Finding the Fourth Proportional to 936,604.10, 1,404,906.15 and 700,408.10

Step by Step Solution

1. Step 1: Write the proportion equation
   936,604.10 : 1,404,906.15 = 700,408.10 : x
2. Step 2: Convert to fraction form
   936,604.10/1,404,906.15 = 700,408.10/x
3. Step 3: Cross multiply
   936,604.10x = 1,404,906.15 × 700,408.10
4. Step 4: Simplify right side
   936,604.10x = 984,007,647,199.82
5. Step 5: Solve for x
   x = 984,007,647,199.82/936,604.10
6. Step 6: Final answer
   x = 1,050,612.15